diff --git a/deps/ox/src/ox/clargs/CMakeLists.txt b/deps/ox/src/ox/clargs/CMakeLists.txt
index e2899f95..06c399eb 100644
--- a/deps/ox/src/ox/clargs/CMakeLists.txt
+++ b/deps/ox/src/ox/clargs/CMakeLists.txt
@@ -1,4 +1,9 @@
-cmake_minimum_required(VERSION 3.10)
+
+if(CMAKE_CXX_COMPILER_ID MATCHES ".*Clang")
+	# enable warnings
+	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wunsafe-buffer-usage")
+endif()
+
 
 add_library(
 	OxClArgs
diff --git a/deps/ox/src/ox/clargs/clargs.cpp b/deps/ox/src/ox/clargs/clargs.cpp
index 7cb8033a..bdf77939 100644
--- a/deps/ox/src/ox/clargs/clargs.cpp
+++ b/deps/ox/src/ox/clargs/clargs.cpp
@@ -12,16 +12,17 @@
 namespace ox {
 
 ClArgs::ClArgs(int argc, const char **args) noexcept {
+	auto const argv = ox::SpanView{args, static_cast<size_t>(argc)};
 	for (auto i = 0u; i < static_cast<unsigned>(argc); ++i) {
-		auto arg = String(args[i]);
+		auto arg = String(argv[i]);
 		if (arg[0] == '-') {
 			while (arg[0] == '-' && arg.len()) {
 				arg = arg.substr(1);
 			}
 			m_bools[arg] = true;
 			// parse additional arguments
-			if (i < static_cast<unsigned>(argc) && args[i + 1]) {
-				auto val = String(args[i + 1]);
+			if (i < static_cast<unsigned>(argc) && argv[i + 1]) {
+				auto val = String(argv[i + 1]);
 				if (val.len() && val[i] != '-') {
 					if (val == "false") {
 						m_bools[arg] = false;
diff --git a/deps/ox/src/ox/std/span.hpp b/deps/ox/src/ox/std/span.hpp
index 8a229abb..68fa6c02 100644
--- a/deps/ox/src/ox/std/span.hpp
+++ b/deps/ox/src/ox/std/span.hpp
@@ -10,9 +10,12 @@
 
 #include "array.hpp"
 #include "bit.hpp"
+#include "def.hpp"
 #include "iterator.hpp"
 #include "vector.hpp"
 
+OX_CLANG_NOWARN_BEGIN(-Wunsafe-buffer-usage)
+
 namespace ox {
 
 template<typename T>
@@ -258,3 +261,5 @@ class Span {
 };
 
 }
+
+OX_CLANG_NOWARN_END